ubuntu-20043-2010-mbp Intel Core i5 520M testing with a Apple Mac-F22586C8 (98.0.0.0.0 BIOS) and NVIDIA NVA5 256MB on Ubuntu 20.04 via the Phoronix Test Suite. fresh install - 5.11.0-37, gcc-9.3.0: Processor: Intel Core i5 520M @ 2.40GHz (2 Cores / 4 Threads), Motherboard: Apple Mac-F22586C8 (98.0.0.0.0 BIOS), Chipset: Intel Core DRAM, Memory: 8GB, Disk: 2000GB Western Digital WDS200T2B0A, Graphics: Intel Core IGP 256MB, Audio: Cirrus Logic CS4206, Network: Broadcom NetXtreme BCM5764M PCIe + Broadcom BCM43224 802.11a/b/g/n OS: Ubuntu 20.04, Kernel: 5.11.0-37-generic (x86_64), Desktop: GNOME Shell 3.36.9, Display Server: X Server 1.20.11, Vulkan: 1.0.2, Compiler: GCC 9.3.0, File-System: zfs, Screen Resolution: 1680x1050 fresh install - 5.11.0-37, gcc-9.3.0, mitigations=off: Processor: Intel Core i5 520M @ 2.40GHz (2 Cores / 4 Threads), Motherboard: Apple Mac-F22586C8 (98.0.0.0.0 BIOS), Chipset: Intel Core DRAM, Memory: 8GB, Disk: 2000GB Western Digital WDS200T2B0A, Graphics: NVIDIA NVA5 256MB, Audio: Cirrus Logic CS4206, Network: Broadcom NetXtreme BCM5764M PCIe + Broadcom BCM43224 802.11a/b/g/n OS: Ubuntu 20.04, Kernel: 5.11.0-37-generic (x86_64), Desktop: GNOME Shell 3.36.9, Display Server: X Server 1.20.11, Display Driver: nouveau, OpenGL: 3.3 Mesa 21.0.3, Vulkan: 1.0.2, Compiler: GCC 9.3.0, File-System: zfs, Screen Resolution: 1680x1050 ctx_clock Context Switch Time Clocks < Lower Is Better fresh install - 5.11.0-37, gcc-9.3.0 .................. 573 |================== fresh install - 5.11.0-37, gcc-9.3.0, mitigations=off . 191 |======